On July 9, 2025, Microsoft Outlook experienced a significant global outage, leaving thousands of users unable to access their email accounts across web, desktop, and mobile platforms. The disruption began around 10:20 PM UTC and persisted for over 11 hours, affecting major cities worldwide, including Washington, New York, and Dallas. Users reported issues such as login failures, server connectivity errors, and the inability to send emails. Many encountered generic error messages like "Something went wrong" or notifications about "invalid licenses." Microsoft acknowledged the issue via its official Microsoft 365 Status page, attributing the disruption to a failure within the mailbox infrastructure. Preliminary investigations suggested that a malfunctioning authentication component was impairing users' ability to log in and access email services. The company initiated a fix, stating that the rollout was "progressing quicker than anticipated" and expected the disruption to "gradually mitigate as it progresses." However, no specific timeline for complete resolution was provided. This incident underscores the critical role of reliable email services in daily communication and the significant impact outages can have on users worldwide.
Source: NewsLooks
Microsoft Outlook Has Global Disruption, Users Struggle With Email Access